P1392 GMC Code - Wheel Speed Sensor 1 G-Sensor Circuit Low Voltage
Quick Answer
The P1392 GMC code refers to a Wheel Speed Sensor 1 G-Sensor Circuit Low Voltage issue. Common causes include Damaged or corroded wiring leading to the wheel speed sensor, A faulty wheel speed sensor, Issues with the electronic control module. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P1392 GMC indicates Wheel Speed Sensor 1 G-Sensor Circuit Low Voltage.
- Common causes
- Common causes include Damaged or corroded wiring leading to the wheel speed sensor, A faulty wheel speed sensor, Issues with the electronic control module.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code P1392 GMC Description
The P1392 GMC code refers to a Wheel Speed Sensor 1 G-Sensor Circuit Low Voltage issue. This means that the vehicle's onboard computer has detected a problem with the wheel speed sensor 1 G-sensor circuit, indicating that there is a lower voltage than expected. The wheel speed sensor is responsible for monitoring the speed of each wheel and providing crucial data to the vehicle's ABS (anti-lock braking system) and traction control system.
Common Causes of P1392 GMC
- Damaged or corroded wiring leading to the wheel speed sensor
- A faulty wheel speed sensor
- Issues with the electronic control module
- Poor electrical connection at the sensor
- Sensor misalignment or physical damage
Symptoms of P1392 GMC
- Illumination of the ABS or traction control warning light on the dashboard
- Erratic ABS activation or pulsation in the brake pedal
- Traction control system engaging unexpectedly
- Loss of traction or stability while driving
How to Fix P1392 GMC
- Begin by visually inspecting the wiring harness and connections leading to the wheel speed sensor for any signs of damage or corrosion.
- Test the wheel speed sensor using a multimeter to check for proper voltage output.
- If the sensor is faulty, replace it with a new one following manufacturer guidelines.
- Ensure proper alignment and mounting of the wheel speed sensor.
- Clear the diagnostic trouble codes from the vehicle's computer and test drive the vehicle to verify that the issue has been resolved.
Cost to Fix P1392 GMC
The typical repair costs for a Wheel Speed Sensor 1 G-Sensor Circuit Low Voltage issue can vary depending on the extent of the damage and the specific components that need to be replaced. On average, the cost of parts for this repair can range from $100 to $300, while labor costs can add an additional $100 to $200. It's important to note that diagnostic time and labor rates at auto repair shops can vary based on location and other factors. It's recommended to consult with a professional mechanic for a more precise estimate based on your vehicle's make and model.
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